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HELI™ RK-870H Transparent MBS Impact Modifier

Technical DataSheet | Supplied by Shandong Rike Chemical

Transparent MBS ( methacrylate / butadiene / styrene ) impact modifier. It is a ternary copolymer consisted of methyl methacrylate, 1,3-butadiene and styrene. It shows excellent dispersibility and quality consistency. It has dual benefits combined with balance combination of mechanical properties, optical properties and is environment friendly also. It appears as a white powder. It reduces downtime for roll or mold clear up with no plate-out. It is used to produce clear PVC sheet and film with balance of transparency and impact strength.

HELI™ RK-870H Transparent MBS Impact Modifier Product details

Product Type
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Physical Form
Product Status
Applications/ Recommended for
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HELI™ RK-870H Transparent MBS Impact Modifier Properties


Value & Unit
Test Condition
Test Method
Bulk density (GB/T 1636-2008)
xxxxxxxxxx g/cm3
Sieve residue, 30 mesh (GB/T 2916)
xxx %
Volatile content (ASTM D5668)
xxxx %
Glass transition temperature, Tg (GB/T 19466)
xxxxxxxxxx °C
Last edited Jun 8, 2016
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